CVE-2020-7060

CVE Details

Release Date:

2020-02-10

Description

When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.

See more information about CVE-2020-7060 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	9.1	Base Metrics:	AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	None	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	None	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (libzip)	ELSA-2020-3662	2020-09-09
Oracle Linux version 8 (php)	ELSA-2020-3662	2020-09-09
Oracle Linux version 8 (php-pear)	ELSA-2020-3662	2020-09-09
Oracle Linux version 8 (php-pecl-apcu)	ELSA-2020-3662	2020-09-09
Oracle Linux version 8 (php-pecl-rrd)	ELSA-2020-3662	2020-09-09
Oracle Linux version 8 (php-pecl-xdebug)	ELSA-2020-3662	2020-09-09
Oracle Linux version 8 (php-pecl-zip)	ELSA-2020-3662	2020-09-09

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team